--- a/arch/mips/include/asm/mach-bcm63xx/bcm963xx_tag.h +++ /dev/null @@ -1,96 +0,0 @@ -#ifndef __BCM963XX_TAG_H -#define __BCM963XX_TAG_H - -#define TAGVER_LEN 4 /* Length of Tag Version */ -#define TAGLAYOUT_LEN 4 /* Length of FlashLayoutVer */ -#define SIG1_LEN 20 /* Company Signature 1 Length */ -#define SIG2_LEN 14 /* Company Signature 2 Length */ -#define BOARDID_LEN 16 /* Length of BoardId */ -#define ENDIANFLAG_LEN 2 /* Endian Flag Length */ -#define CHIPID_LEN 6 /* Chip Id Length */ -#define IMAGE_LEN 10 /* Length of Length Field */ -#define ADDRESS_LEN 12 /* Length of Address field */ -#define DUALFLAG_LEN 2 /* Dual Image flag Length */ -#define INACTIVEFLAG_LEN 2 /* Inactie Flag Length */ -#define RSASIG_LEN 20 /* Length of RSA Signature in tag */ -#define TAGINFO1_LEN 30 /* Length of vendor information field1 in tag */ -#define FLASHLAYOUTVER_LEN 4 /* Length of Flash Layout Version String tag */ -#define TAGINFO2_LEN 16 /* Length of vendor information field2 in tag */ -#define ALTTAGINFO_LEN 54 /* Alternate length for vendor information; Pirelli */ - -#define NUM_PIRELLI 2 -#define IMAGETAG_CRC_START 0xFFFFFFFF - -#define PIRELLI_BOARDS { \ - "AGPF-S0", \ - "DWV-S0", \ -} - -/* - * The broadcom firmware assumes the rootfs starts the image, - * therefore uses the rootfs start (flash_image_address) - * to determine where to flash the image. Since we have the kernel first - * we have to give it the kernel address, but the crc uses the length - * associated with this address (root_length), which is added to the kernel - * length (kernel_length) to determine the length of image to flash and thus - * needs to be rootfs + deadcode (jffs2 EOF marker) -*/ - -struct bcm_tag { - /* 0-3: Version of the image tag */ - char tag_version[TAGVER_LEN]; - /* 4-23: Company Line 1 */ - char sig_1[SIG1_LEN]; - /* 24-37: Company Line 2 */ - char sig_2[SIG2_LEN]; - /* 38-43: Chip this image is for */ - char chip_id[CHIPID_LEN]; - /* 44-59: Board name */ - char board_id[BOARDID_LEN]; - /* 60-61: Map endianness -- 1 BE 0 LE */ - char big_endian[ENDIANFLAG_LEN]; - /* 62-71: Total length of image */ - char total_length[IMAGE_LEN]; - /* 72-83: Address in memory of CFE */ - char cfe__address[ADDRESS_LEN]; - /* 84-93: Size of CFE */ - char cfe_length[IMAGE_LEN]; - /* 94-105: Address in memory of image start - * (kernel for OpenWRT, rootfs for stock firmware) - */ - char flash_image_start[ADDRESS_LEN]; - /* 106-115: Size of rootfs */ - char root_length[IMAGE_LEN]; - /* 116-127: Address in memory of kernel */ - char kernel_address[ADDRESS_LEN]; - /* 128-137: Size of kernel */ - char kernel_length[IMAGE_LEN]; - /* 138-139: Unused at the moment */ - char dual_image[DUALFLAG_LEN]; - /* 140-141: Unused at the moment */ - char inactive_flag[INACTIVEFLAG_LEN]; - /* 142-161: RSA Signature (not used; some vendors may use this) */ - char rsa_signature[RSASIG_LEN]; - /* 162-191: Compilation and related information (not used in OpenWrt) */ - char information1[TAGINFO1_LEN]; - /* 192-195: Version flash layout */ - char flash_layout_ver[FLASHLAYOUTVER_LEN]; - /* 196-199: kernel+rootfs CRC32 */ - __u32 fskernel_crc; - /* 200-215: Unused except on Alice Gate where is is information */ - char information2[TAGINFO2_LEN]; - /* 216-219: CRC32 of image less imagetag (kernel for Alice Gate) */ - __u32 image_crc; - /* 220-223: CRC32 of rootfs partition */ - __u32 rootfs_crc; - /* 224-227: CRC32 of kernel partition */ - __u32 kernel_crc; - /* 228-235: Unused at present */ - char reserved1[8]; - /* 236-239: CRC32 of header excluding last 20 bytes */ - __u32 header_crc; - /* 240-255: Unused at present */ - char reserved2[16]; -}; - -#endif /* __BCM63XX_TAG_H */ --- a/drivers/mtd/bcm63xxpart.c +++ b/drivers/mtd/bcm63xxpart.c @@ -32,7 +32,7 @@ #include #include -#include +#include #include #define BCM63XX_EXTENDED_SIZE 0xBFC00000 /* Extended flash address */ --- a/include/uapi/linux/Kbuild +++ b/include/uapi/linux/Kbuild @@ -67,6 +67,7 @@ header-y += binfmts.h header-y += blkpg.h header-y += blktrace_api.h header-y += bpqether.h +header-y += bcm963xx_tag.h header-y += bsg.h header-y += can.h header-y += capability.h --- /dev/null +++ b/include/uapi/linux/bcm963xx_tag.h @@ -0,0 +1,96 @@ +#ifndef __BCM963XX_TAG_H +#define __BCM963XX_TAG_H + +#define TAGVER_LEN 4 /* Length of Tag Version */ +#define TAGLAYOUT_LEN 4 /* Length of FlashLayoutVer */ +#define SIG1_LEN 20 /* Company Signature 1 Length */ +#define SIG2_LEN 14 /* Company Signature 2 Length */ +#define BOARDID_LEN 16 /* Length of BoardId */ +#define ENDIANFLAG_LEN 2 /* Endian Flag Length */ +#define CHIPID_LEN 6 /* Chip Id Length */ +#define IMAGE_LEN 10 /* Length of Length Field */ +#define ADDRESS_LEN 12 /* Length of Address field */ +#define DUALFLAG_LEN 2 /* Dual Image flag Length */ +#define INACTIVEFLAG_LEN 2 /* Inactie Flag Length */ +#define RSASIG_LEN 20 /* Length of RSA Signature in tag */ +#define TAGINFO1_LEN 30 /* Length of vendor information field1 in tag */ +#define FLASHLAYOUTVER_LEN 4 /* Length of Flash Layout Version String tag */ +#define TAGINFO2_LEN 16 /* Length of vendor information field2 in tag */ +#define ALTTAGINFO_LEN 54 /* Alternate length for vendor information; Pirelli */ + +#define NUM_PIRELLI 2 +#define IMAGETAG_CRC_START 0xFFFFFFFF + +#define PIRELLI_BOARDS { \ + "AGPF-S0", \ + "DWV-S0", \ +} + +/* + * The broadcom firmware assumes the rootfs starts the image, + * therefore uses the rootfs start (flash_image_address) + * to determine where to flash the image. Since we have the kernel first + * we have to give it the kernel address, but the crc uses the length + * associated with this address (root_length), which is added to the kernel + * length (kernel_length) to determine the length of image to flash and thus + * needs to be rootfs + deadcode (jffs2 EOF marker) +*/ + +struct bcm_tag { + /* 0-3: Version of the image tag */ + char tag_version[TAGVER_LEN]; + /* 4-23: Company Line 1 */ + char sig_1[SIG1_LEN]; + /* 24-37: Company Line 2 */ + char sig_2[SIG2_LEN]; + /* 38-43: Chip this image is for */ + char chip_id[CHIPID_LEN]; + /* 44-59: Board name */ + char board_id[BOARDID_LEN]; + /* 60-61: Map endianness -- 1 BE 0 LE */ + char big_endian[ENDIANFLAG_LEN]; + /* 62-71: Total length of image */ + char total_length[IMAGE_LEN]; + /* 72-83: Address in memory of CFE */ + char cfe__address[ADDRESS_LEN]; + /* 84-93: Size of CFE */ + char cfe_length[IMAGE_LEN]; + /* 94-105: Address in memory of image start + * (kernel for OpenWRT, rootfs for stock firmware) + */ + char flash_image_start[ADDRESS_LEN]; + /* 106-115: Size of rootfs */ + char root_length[IMAGE_LEN]; + /* 116-127: Address in memory of kernel */ + char kernel_address[ADDRESS_LEN]; + /* 128-137: Size of kernel */ + char kernel_length[IMAGE_LEN]; + /* 138-139: Unused at the moment */ + char dual_image[DUALFLAG_LEN]; + /* 140-141: Unused at the moment */ + char inactive_flag[INACTIVEFLAG_LEN]; + /* 142-161: RSA Signature (not used; some vendors may use this) */ + char rsa_signature[RSASIG_LEN]; + /* 162-191: Compilation and related information (not used in OpenWrt) */ + char information1[TAGINFO1_LEN]; + /* 192-195: Version flash layout */ + char flash_layout_ver[FLASHLAYOUTVER_LEN]; + /* 196-199: kernel+rootfs CRC32 */ + __u32 fskernel_crc; + /* 200-215: Unused except on Alice Gate where is is information */ + char information2[TAGINFO2_LEN]; + /* 216-219: CRC32 of image less imagetag (kernel for Alice Gate) */ + __u32 image_crc; + /* 220-223: CRC32 of rootfs partition */ + __u32 rootfs_crc; + /* 224-227: CRC32 of kernel partition */ + __u32 kernel_crc; + /* 228-235: Unused at present */ + char reserved1[8]; + /* 236-239: CRC32 of header excluding last 20 bytes */ + __u32 header_crc; + /* 240-255: Unused at present */ + char reserved2[16]; +}; + +#endif /* __BCM63XX_TAG_H */ 132'>132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187